Navigation light



FIG. 1 is a top plan view of a navigation light showing our new design, the bottom being not visible in use of the navigation light and being unornamented;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevational view thereof, the right side being mirror symmetrical thereto;

FIG. 4 is a perspective view thereof; and,

FIG. 5 is a perspective view thereof with a top part separated from a bottom part thereof. 

The ornamental design for a navigation light, as shown and described. 